From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Wood Date: Tue, 14 Aug 2012 16:01:47 -0500 Subject: [U-Boot] [PATCHv2 1/2] mpc85xx: Initial SP alignment is wrong. In-Reply-To: References: <1343077083-13983-1-git-send-email-Joakim.Tjernlund@transmode.se> Message-ID: <502ABCBB.8050107@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 08/14/2012 03:55 PM, Joakim Tjernlund wrote: > Ping? > >> >> PowerPC mandates SP to be 16 bytes aligned. >> Furthermore, a stack frame is added, pointing to the reset vector >> which may in the way when gdb is walking the stack because >> the reset vector may not accessible depending on emulator settings. >> Also use a temp register so gdb doesn't pick up intermediate values. >> >> Signed-off-by: Joakim Tjernlund >> --- >> >> v2 - Address Scott Wood's comments >> arch/powerpc/cpu/mpc85xx/start.S | 16 +++++----------- >> 1 files changed, 5 insertions(+), 11 deletions(-) Andy Fleming is the 85xx custodian, but you didn't CC him. -Scott